staging: zcache: introduce zero-filled page stat count
authorWanpeng Li <liwanp@linux.vnet.ibm.com>
Wed, 3 Apr 2013 10:16:22 +0000 (18:16 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 3 Apr 2013 20:38:37 +0000 (13:38 -0700)
commit834e3a1cead22c40ad55dad9cd683e42396d45c1
tree8fe408554bd84a86099ae5a998ea9b844cf053e1
parent90874fc21ca6ca46058c5039fe78a4155d9a631e
staging: zcache: introduce zero-filled page stat count

Introduce zero-filled page statistics to monitor the number of
zero-filled pages.

Acked-by: Dan Magenheimer <dan.magenheimer@oracle.com>
Signed-off-by: Wanpeng Li <liwanp@linux.vnet.ibm.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/zcache/debug.c
drivers/staging/zcache/debug.h
drivers/staging/zcache/zcache-main.c